We're going to solve 4005 multiplied by 7703
4005 × 7703 = 7703 × (4005)
+ 7703 × 5 giving us 38515
+ 7703 × 00 resulting in 0
+ 7703 × 000 that equals 0
+ 7703 × 4000 resulting in 30812000

= 30850515
